blob: 7fe62047ddacf8d6176b9e4285806f470bd4d791 [file] [log] [blame]
/*
* Copyright (C) 2009-2010, Pino Toscano <pino@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "poppler-embedded-file.h"
#include "poppler-embedded-file-private.h"
#include "poppler-private.h"
#include "Object.h"
#include "Stream.h"
#include "Catalog.h"
using namespace poppler;
embedded_file_private::embedded_file_private(EmbFile *ef)
: emb_file(ef)
{
}
embedded_file_private::~embedded_file_private()
{
delete emb_file;
}
embedded_file* embedded_file_private::create(EmbFile *ef)
{
return new embedded_file(*new embedded_file_private(ef));
}
/**
\class poppler::embedded_file poppler-embedded-file.h "poppler/cpp/poppler-embedded-file.h"
Represents a file embedded in a PDF %document.
*/
embedded_file::embedded_file(embedded_file_private &dd)
: d(&dd)
{
}
/**
Destroys the embedded file.
*/
embedded_file::~embedded_file()
{
delete d;
}
/**
\returns whether the embedded file is valid
*/
bool embedded_file::is_valid() const
{
return d->emb_file->isOk();
}
/**
\returns the name of the embedded file
*/
std::string embedded_file::name() const
{
return std::string(d->emb_file->name()->getCString());
}
/**
\returns the description of the embedded file
*/
ustring embedded_file::description() const
{
return detail::unicode_GooString_to_ustring(d->emb_file->description());
}
/**
\note this is not always available in the PDF %document, in that case this
will return \p -1.
\returns the size of the embedded file, if known
*/
int embedded_file::size() const
{
return d->emb_file->size();
}
/**
\returns the time_t representing the modification date of the embedded file,
if available
*/
time_type embedded_file::modification_date() const
{
return detail::convert_date(d->emb_file->modDate()->getCString());
}
/**
\returns the time_t representing the creation date of the embedded file,
if available
*/
time_type embedded_file::creation_date() const
{
return detail::convert_date(d->emb_file->createDate()->getCString());
}
/**
\returns the checksum of the embedded file
*/
byte_array embedded_file::checksum() const
{
GooString *cs = d->emb_file->checksum();
const char *ccs = cs->getCString();
byte_array data(cs->getLength());
for (int i = 0; i < cs->getLength(); ++i) {
data[i] = ccs[i];
}
return data;
}
/**
\returns the MIME type of the embedded file, if available
*/
std::string embedded_file::mime_type() const
{
return std::string(d->emb_file->mimeType()->getCString());
}
/**
Reads all the data of the embedded file.
\returns the data of the embedded file
*/
byte_array embedded_file::data() const
{
if (!is_valid()) {
return byte_array();
}
Stream *stream = d->emb_file->streamObject().getStream();
stream->reset();
byte_array ret(1024);
size_t data_len = 0;
int i;
while ((i = stream->getChar()) != EOF) {
if (data_len == ret.size()) {
ret.resize(ret.size() * 2);
}
ret[data_len] = (char)i;
++data_len;
}
ret.resize(data_len);
return ret;
}